82605621 is an odd 8-digits composite number following 82605620
and preceding 82605622 . In scientific notation, it is written as 8.2605621 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 47203128 positive integers (up to 82605621) that are relatively prime to 82605621.
82605621 has 8 divisors, whose sum is 112388800
The reverse of 82605621 is 12650628
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million six hundred five thousand six hundred twenty-one
Scientific notation
8.2605621 × 10^7
Engineering notation
8.2605621 × 10^6
Prime Factorization
3 × 49 × 561943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82605621
Product of the distinct prime numbers
The prime factorization of 82605621 is 3 × 49 × 561943.
Since it has a total of 3 prime factors.
1 , 7 , 69 , 96 , 690 , 1000 , 6076 , 1160 , 70682 , 49319 , 255836 , 679961 , 4015790 , 3669510 , 97498711 , 41785502 , 6531592 , 606217271 , 5872451148 , 9505055964
n×2
165211242
n×3
247816863
n×4
330422484
n×5
413028105
n÷2
41302810.5
n÷3
27535207
n÷3
20651405.25
n÷5
16521124.2
n2
6823688620795641
n3
5.6367503603146E+23
n4
4.6562726393576E+31
n5
3.8463429291944E+39
2 √n
9088.7634472463
3 √n
435.51508280865
4 √n
95.33500641027
5 √n
38.317919445336
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82605620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82605621 can be divided by 8 positive divisors.
The sum of these divisors (counting 82605621) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011000111011000110101
3
Ternary
12202102210121110
4
Quaternary
10323013120311
5
Quinary
132121334441
6
Senary
12110305233
8
Octal
473073065
10
Decimal
82605621
12
Duodecimal
237b8219
16
Hexadecimal
4ec7635
20
Vigesimal
15g5e11
36
Base36
1d6iwl
md5
02bbf1cd4fdc0a56e607041e6d1c28ec
sha1
7c319d17fe809557fb4394566ee8d6271ad0dfb2
sha256
0ff16e32f5aa9a2bfeaf07f5983d11763ebd8b62699036090c5b25b264a7951b
sha512
1615a77b784184e499efd0657393569000dcce928854b71f453a7a33416295b4a74168e8094653492f01c18d4f0191233fdc264d247b11443543b1cdb1603ac1
ripemd-160
b7c428c45e580ba7aed4e8c7614c91394e124827
Diameter
165211242
Circumference
519026424.15765
Area
2.1437250041476E+16
Volume
2.3611164696112E+24
Surface area
8.5749000165903E+16
Circumference
519026424.15765
Perimeter
330422484
Area
6823688620795641
Diagonal
116821989.54645
Surface area
40942131724773846
Volume
5.6367503603146E+23
Space diagonal
143077132.56278
Perimeter
247816863
Area
2.9547438465619E+15
Altitude
71538566.281389
Surface area
2.9547438465619E+15
Volume
6.6429740060569E+22
Height
38940663.182151